Orrery Terrain · OrreryTerrainEditor module · class

UOrreryTerrainNewTerrainProperties

Editor only

The fields of Manage, New.

Declaration

UCLASS(config = EditorPerProjectUserSettings)
class UOrreryTerrainNewTerrainProperties : public UInteractiveToolPropertySet

Header: #include "Tools/OrreryTerrainNewTerrainTool.h"
Module: PublicDependencyModuleNames.Add("OrreryTerrainEditor"); in an editor module’s Build.cs: an editor module, not in packaged games.
Stability: Stable: changes within a major version only add.
Thread: Game thread, editor only.
Derives from: UInteractiveToolPropertySet

Description

Saved per user between sessions.

Note.

Game thread, editor only.

Functions

CreateTerrain
Create the terrain these fields describe, or replace the source of the world's terrain: one undoable transaction.
GetSourceKindOptionsstatic
The ids of the registered source kinds, for the dropdown.

Properties

Name	Type	Default	Meaning
`SourceKind`	`FName`	`TEXT("Flat")`	Source kind id: Flat, Procedural, Heightmap, DEM, or one an extension registered.
`Size_km`	`double`	`4.0`	Edge length of the square terrain, km; rounded up to whole 127-quad tiles. Flat and Procedural only.
`Cell_m`	`double`	`1.0`	Base post spacing, metres. Flat and Procedural only; files carry their own.
`Origin_m`	`FVector2D`	`FVector2D::ZeroVector`	World position of base post (0, 0), metres. Flat and Procedural only.
`Height_m`	`double`	`0.0`	Flat: ground height; Procedural: mean height. Metres.
`Seed`	`int64`	`1`	Procedural: noise seed.
`Amplitude_m`	`double`	`40.0`	Procedural: peak deviation of the first octave from the mean height, metres.
`Wavelength_m`	`double`	`400.0`	Procedural: feature size of the first octave, metres.
`Octaves`	`int32`	`4`	Procedural: octaves.
`Files`	`TArray<FString>`	—	Heightmap (one .png, .r16, .raw or .bin with its sidecar) or DEM (GeoTIFFs): absolute paths.
`Decimate`	`int32`	`1`	DEM: keep every Nth post.
`Landscape`	`TSoftObjectPtr<ALandscapeProxy>`	—	Landscape: the Landscape actor to import, heights and paint layers. Not saved between sessions.
`Material`	`TObjectPtr<UMaterialInterface>`	—	Surface material of the terrain actor; empty keeps the actor's default.
`AssetFolder`	`FString`	`TEXT("/Game/Terrain")`	Content folder of the new source asset.
`AssetName`	`FString`	`TEXT("Terrain")`	Base name of the new source asset; a number is added when it is taken.
`Tool`	`TWeakObjectPtr<UOrreryTerrainNewTerrainTool>`	—	The tool whose fields these are; unset on a set made for a script (MakeNewTerrainProperties).